The add-on adds the ability to filter products in the Opencart administration panel by manufacturer, category, SKU, images and product ID. Adds columns for product ID, SKU, Manufacturers and Categories in the list of products and allows you to enable / disable the columns of your choice for viewing. Added the ability to select multiple manufacturers and / or categories for filtering.
Working (tested): OpenCart 3.0.0.0, 3.0.1.1, 3.0.1.2, 3.0.2.0, 3.0.3.x